diff options
| author | Tim Mayberry <mojofunk@gmail.com> | 2017-04-01 23:02:49 +1000 |
|---|---|---|
| committer | Tim Mayberry <mojofunk@gmail.com> | 2017-06-26 08:40:47 +1000 |
| commit | c4e31fc32273a84c0436f32fce742ae21718b03c (patch) | |
| tree | 3fac41d0063c4dc43112e1a65b43ede9b03f72aa /libs/canvas/container.cc | |
| parent | 265f52535a73d996de0e6a61a5b30070c6226cf8 (diff) | |
Add an optional ArdourCanvas::Item::prepare_for_render interface
Called when an item has requested a redraw and intersects with visible
canvas area.
Also add Canvas::prepare_for_render that will call Item::prepare_for_render for
items visible on the canvas.
Diffstat (limited to 'libs/canvas/container.cc')
| -rw-r--r-- | libs/canvas/container.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libs/canvas/container.cc b/libs/canvas/container.cc index 78598d5118..71085a8257 100644 --- a/libs/canvas/container.cc +++ b/libs/canvas/container.cc @@ -38,6 +38,12 @@ Container::Container (Item* parent, Duple const & p) } void +Container::prepare_for_render (Rect const & area) const +{ + Item::prepare_for_render_children (area); +} + +void Container::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const { Item::render_children (area, context); |